X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=bitstream.c;h=1139edc0d01dfe3668906f747809e0bfb055c18e;hp=d9d5233a9cde81ad2265ab06fe425f549ab85c51;hb=29a8e4384c08cb4e295e5b82994e62bf247a0ef7;hpb=5a8158c86d30905b0684fdf4e74a9bb1d1ba767b

diff --git a/bitstream.c b/bitstream.c
index d9d5233a..1139edc0 100644
--- a/bitstream.c
+++ b/bitstream.c
@@ -132,10 +132,11 @@ static int build_table(struct vlc *vlc, int table_nb_bits, int nb_codes,
 /**
  * Build VLC decoding tables suitable for use with get_vlc().
  *
- * \param nb_bits Set the decoding table size (2^nb_bits)
- * entries. The bigger it is, the faster is the decoding. But
- * it should not be too big to save memory and L1 cache. '9'
- * is a good compromise.
+ * \param vlc The structure to be initialized.
+ *
+ * \param nb_bits Set the decoding table size (2^nb_bits) entries. The bigger
+ * it is, the faster is the decoding. But it should not be too big to save
+ * memory and L1 cache. '9' is a good compromise.
  *
  * \param nb_codes Number of vlcs codes.
  *
@@ -169,6 +170,8 @@ void free_vlc(struct vlc *vlc)
  *
  * \param gbc The getbit context structure.
  *
+ * \param table The vlc tables to use.
+ *
  * \param bits The number of bits which will be read at once, must be
  * identical to nb_bits in init_vlc().
  *
@@ -200,5 +203,5 @@ int get_vlc(struct getbit_context *gbc, VLC_TYPE(*table)[2], int bits,
 		}
 	}
 	skip_bits(gbc, n);
-	return code;
+	return code >= 0? code : -E_VLC;
 }